07/01/2008
RPI 1956
Carta-patente expirada
21.1
Patente extinta em 04/05/2002
Utility ModelMU7202221
Alumbra Produtos Elétricos e Eletrônicos Ltda+1
The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 07/01/2008. We update with every new RPI gazette, published weekly.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
07/01/2008
RPI 1956
21.1
Patente extinta em 04/05/2002
04/15/1997
RPI 1376
08/20/1996
RPI 1342
04/30/1996
RPI 1326
10/31/1995
RPI 1300
17.1
07/18/1995
RPI 1285
17.1
03/01/1995
RPI 1265
20.1
11/08/1994
RPI 1249
16.1
06/21/1994
RPI 1229
9.1
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